<template>
  <div>
    <!-- 面包屑 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片区域 -->
    <el-card>
      <el-row :gutter="20">
        <el-col :span="7">
          <!-- 搜索区域 -->
          <el-input
            clearable
            @clear="getGoodsList"
            placeholder="请输入内容"
            v-model="queryInfo.query"
          >
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="getGoodsList"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span="17">
          <!-- 添加商品按钮 -->
          <el-button type="primary" @click="goAddpage">添加商品</el-button>
        </el-col>
      </el-row>
      <!-- 商品列表表格 -->
      <el-table border stripe="" :data="goodslist">
        <el-table-column type="index" label="#"> </el-table-column>
        <el-table-column label="商品名称" prop="goods_name"> </el-table-column>
        <el-table-column label="商品价格(元)" prop="goods_price" width="120px">
        </el-table-column>
        <el-table-column label="商品重量" prop="goods_weight" width="90px">
        </el-table-column>
        <el-table-column label="创建时间" prop="add_time" width="190px">
          <template slot-scope="scope">
            {{ scope.row.add_time | dateFormat }}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="160px">
          <template slot-scope="scope">
            <!-- 编辑按钮 -->
            <el-button
              size="mini"
              type="primary"
              icon="el-icon-edit"
            ></el-button>
            <!-- 删除按钮 -->
            <el-button
              size="mini"
              type="danger"
              icon="el-icon-delete"
              @click="removeByid(scope.row.goods_id)"
            ></el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页器 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[5, 10, 15, 20]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        background
      >
      </el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  data() {
    return {
      //  查询参数对象
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 10,
      },
      total: 0,
      // 商品列表数据
      goodslist: [],
    };
  },
  mounted() {
    this.getGoodsList();
  },
  methods: {
    // 获取商品列表数据
    async getGoodsList() {
      const { data: res } = await this.$http.get("goods", {
        params: this.queryInfo,
      });
      if (res.meta.status !== 200) {
        this.$message.error("获取商品数据列表失败");
      }
      this.goodslist = res.data.goods;
      this.total = res.data.total;
    },
    // 监听页码改变
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize;
      this.getGoodsList();
    },
    handleCurrentChange(newPage) {
      this.queryInfo.pagenum = newPage;
      this.getGoodsList();
    },
    // 删除商品数据
    removeByid(id) {
      this.$confirm("此操作将永久删除该商品数据, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(async () => {
          const { data: res } = await this.$http.delete(`goods/${id}`);
          if (res.meta.status !== 200) {
            this.$message.error("删除商品数据失败");
          } else
            this.$message({
              type: "success",
              message: "删除成功!",
            });
          this.getGoodsList();
        })
        .catch(() => {
          this.$message({
            type: "info",
            message: "已取消删除",
          });
        });
    },
    // 点击添加商品跳转路由
    goAddpage(){
        this.$router.push('/goods/add')
    }
  },
};
</script>

<style lang="less" scoped>
</style>